Ssrna
[化] 单链RNA
🗣️ 情景例句
In town. At the hardware store.
在镇上。在五金行里。
A man who has friend must show himself friendly.
与朋友交，必须友好相处。
Well, Mrs Brown, maybe he has caught a bit of a cold.
嗯，布朗太太，也许他只是有点儿感冒。